The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 20, 2016
Filed:
Nov. 13, 2014
Applicant:
Innolux Corporation, Chu-Nan, Miao-Li County, TW;
Inventors:
Assignee:
INNOLUX CORPORATION, Jhu-Nan, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 27/12 (2006.01);
U.S. Cl.
CPC ...
H01L 27/1222 (2013.01); H01L 27/1255 (2013.01);
Abstract
A thin film transistor substrate is disclosed, which comprises: a substrate; and plural thin film transistor units disposed on the substrate and respectively comprising: an active layer disposed on the substrate and made of polysilicon; an insulating layer disposed on the active layer; and a source electrode and a drain electrode disposed on the insulating layer, wherein the insulating layer comprises a first region corresponding to the active layer and a second region corresponding to a region outside the active layer, and a roughness of the first region is larger than that of the second region.